Casio GST-S100G-1A

Features:
✔ Case / Bezel Material: Resin / Stainless Steel
✔ Resin Strap
✔ Tough Solar Movement (Solar Powered)
✔ Mineral Crystal
✔ Analog Digital Display
✔ Shock Resistant
✔ 200M Water Resistance
✔ LED Light (Super Illuminator)
✔ World Time: 31 Time Zones (48 Cities UTC)
✔ 1/100-Second Stopwatch
✔ Countdown Timer
✔ 5 Daily Alarms (Including 1 Snooze Alarm)
✔ Hourly Time Signal
✔ Battery Level Indicator
✔ Full Auto Calendar (Up to Year 2099)
✔ 12/24-Hour Format
✔ Hand Shift Feature
✔ Day and Date Display
✔ Screwed Case Back
✔ Buckle Clasp

Specifications:

• Approximate Case Diameter: 59.1mm
• Approximate Case Thickness: 15.3mm